A 4 x 4 Millimeterwave-Frequency Butler Matrix in Grounded Co-Planar Waveguide Technology for Compact Integration With 5G Antenna Arrays

Van Messem, LauraLauraVan MessemMoerman, ArnoArnoMoermanCaytan, OlivierOlivierCaytanLima de Paula, IgorIgorLima de PaulaHoflack, BramBramHoflackStroobandt, BramBramStroobandtLemey, SamSamLemeyMoeneclaey, MarcMarcMoeneclaeyRogier, HendrikHendrikRogier2023-02-022022-07-252022-07-252023-02-0220230018-9480WOS:000826398800001https://imec-publications.be/handle/20.500.12860/40173A 4 x 4 Millimeterwave-Frequency Butler Matrix in Grounded Co-Planar Waveguide Technology for Compact Integration With 5G Antenna ArraysJournal article10.1109/TMTT.2022.3178073WOS:000826398800001BANDCOUPLERS